R4-2RS Double Sealed Miniature Bearings One Quarter Inch ID And Five Eighths Inch OD 0.196 Inch Thick 20 Pack For Smooth Operation In 3D Printers RC Vehicles Skateboards And Other Small Machinery Ideal For Hobbyists And Makers Worldwide

Twenty-pack micro bearings: 1/4x5/8x0.196 in sealed
✔️ ID 1/4 in (6.35 mm) x OD 5/8 in (15.88 mm) x 0.196 in

These are compact, double-sealed miniature ball bearings sized for precision motion in small machines. They’re commonly used in 3D printers, RC cars, and robotics where smooth, quiet rotation matters.

✅ Inner diameter 1/4 in (6.35 mm), outer diameter 5/8 in (15.88 mm), thickness 0.196 in (4.98 mm)
✅ Double rubber seals protect against dust and extend life
✅ High-precision tolerances ensure smooth, quiet rotation
✅ Premium-grade steel construction for long-term durability

💡 What is a pillow block bearing used for in precision machinery?

These handy bearings support rotating shafts and keep them aligned in tight spaces.

• Supports shafts in compact layouts for smooth motion
• Reduces friction and wear in robotics, printers, and hobby gear
• Easy to install with standard mounting patterns